{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001119","496:4960001334","496:4960001225","496:4960002187","496:4960001688","470:4700006572","496:4960001109","496:4960001943","496:4960001341","496:4960001110","489:4890003798","470:4700006427","496:4960001801","470:4700006430","479:4790002058","496:4960002302","496:4960001935","496:4960001445","496:4960003690","470:4700006431","489:4890003805","489:4890003622","472:4720006358","496:4960007251","496:4960003415"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,489,470,496,470,479,496,496,496,496,470,489,489,472,496,496],"twin_sims":[0.8197851454937178,0.8056982873850169,0.7966590527216808,0.7862965295188155,0.7155011559354727,0.7081601292683957,0.6827033336883175,0.6704430311482816,0.6253834197940831,0.6231426370446127,0.6094413725346344,0.5868912181734701,0.5722295927753808,0.56857050280553,0.568216590924145,0.5670742618746467,0.5661792332683858,0.5550462237998504,0.5514184245641255,0.5511298088448702,0.547676970972155,0.5436399298217027,0.542257288146636,0.5391072800620937,0.5389991194870264],"twin_dists":[0.0818751245872627,0.08537130073045762,0.0875721007486212,0.0900586243519579,0.10627067746885295,0.10789514670264322,0.11347416778375051,0.11613663133025981,0.12583629428488244,0.12631652117004744,0.12925122080250356,0.13408127775487594,0.13722700604878277,0.13801325621289343,0.13808933318628794,0.13833492605841688,0.13852739194836833,0.14092475679138727,0.14170745310397376,0.1417697565298041,0.1425155345496974,0.14338850925859556,0.1436877574615528,0.14437004713546464,0.1443934879500062],"n_dims_used":45,"mean_confidence":0.9299285888671875},"coverage":{"mean_confidence":0.9299285888671875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}